Heard of DLSS but not sure what it is? Watch this video to learn all about it and why it's great for running games on 4K displays. If you’re a PC gamer you might have noticed a new setting popping up in your games as of late, DLSS. And because you clicked on this video then you probably saw that setting and went, “I don’t know what that is. Should I turn it on? What does it do?” Well that’s what we're gonna answer for you. The above video explains how DLSS works for your PC, and how games like Cyberpunk 2077, Call of Duty: Black Ops Cold War, and Watch Dogs: Legion utilize it.